Folder 2.3
Container
Contains 34 Results:
Test specimen: Close-up of broken section of horizontal concrete column; numerous fissures are visible; labeled E5, 1961
Item — Multiple Containers
Dates:
1961
Test specimen: View of broken section of horizontal concrete column in testing machine; numerous fissures are visible; labeled E5, 1961
Item — Multiple Containers
Dates:
1961
Test specimen: View of broken concrete column in testing machine; large crack with numerous fissures are visible; labeled E1, 1961
Item — Multiple Containers
Dates:
1961
Testing device: View of testing apparatus manufactured by Alfred J. Amsler Co., no date
Item — Multiple Containers
Dates:
no date